Plantronics introduced the next generation of its popular Discovery 925 Bluetooth headset. Called the Plantronics Discovery 975 Bluetooth headset, the new version promises an improved audio experience with AudioIQ2 and WindSmart technologies. Two microphones combined with the next generation of Plantronics’ AudioIQ digital signal processing technology, AudioIQ2, capture the user’s voice and cancel background noise at the same time. Thanks to three layers of WindSmart technology, the headset is also able to block